ISL6117CB

Product Overview

Category

ISL6117CB belongs to the category of integrated circuits (ICs).

Use

The ISL6117CB is commonly used as a voltage regulator in various electronic devices and systems.

Characteristics

• Voltage regulation: The ISL6117CB provides precise voltage regulation, ensuring stable power supply to connected components.
• Efficiency: This IC offers high efficiency, minimizing power loss during operation.
• Protection features: It incorporates various protection mechanisms such as overvoltage protection, overcurrent protection, and thermal shutdown, safeguarding the connected circuitry.
• Compact package: The ISL6117CB is available in a compact package, making it suitable for space-constrained applications.

Package

The ISL6117CB is typically packaged in a small outline integrated circuit (SOIC) package.

Essence

The essence of the ISL6117CB lies in its ability to regulate voltage effectively, providing reliable power supply to electronic devices.

Packaging/Quantity

The ISL6117CB is usually supplied in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input voltage range: 4.5V to 18V
• Output voltage range: 0.8V to 6V
• Maximum output current: 10A
• Operating temperature range: -40°C to 85°C
• Switching frequency: 300kHz

Detailed Pin Configuration

The ISL6117CB has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for voltage regulation
4. COMP: Compensation pin for stability control
5. EN: Enable pin for turning the IC on/off
6. VOUT: Output voltage pin
7. PGND: Power ground pin
8. SS: Soft-start pin for gradual power-up

Functional Features

• Voltage regulation: The ISL6117CB maintains a stable output voltage despite variations in input voltage and load conditions.
• Current limiting: It incorporates current limiting functionality to protect the circuit from excessive current flow.
• Soft-start: The soft-start feature ensures a gradual increase in output voltage during startup, preventing sudden voltage spikes.
• Fault protection: The IC includes various fault protection mechanisms such as overvoltage, overcurrent, and thermal shutdown.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• High efficiency
• Compact package size
• Comprehensive protection features

Disadvantages

• Limited maximum output current (10A)

Working Principles

The ISL6117CB operates based on a pulse-width modulation (PWM) control scheme. It compares the feedback voltage with a reference voltage and adjusts the duty cycle of the internal switch accordingly to regulate the output voltage. By continuously monitoring the feedback voltage, the IC ensures a stable output voltage under varying input and load conditions.

Detailed Application Field Plans

The ISL6117CB finds applications in various electronic devices and systems, including: 1. Power supplies for computer peripherals 2. Industrial automation equipment 3. Telecommunications devices 4. Consumer electronics 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the ISL6117CB include: 1. LM2576-ADJ 2. LT1084CP-5 3. TPS5430DDAR 4. MAX15062 5. ADP2303ARDZ

These models offer similar voltage regulation capabilities and can be used as alternatives depending on specific requirements.

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